#include "apue.h"

int main(int argc, char* argv[])
{
    int i;
    char* ptr;
    struct stat buf;
    for (i = 1; i < argc; i++)
    {
        printf("%s: ", argv[i]);
        if (lstat(argv[i], &buf) < 0) 
        {
            err_ret("lstat error");
            continue;
        }
        if (S_ISREG(buf.st_mode)) ptr = "regular";
        else if (S_ISDIR(buf.st_mode)) ptr = "directory";
        else if (S_ISCHR(buf.st_mode)) ptr = "character special";
        else if (S_ISBLK(buf.st_mode)) ptr = "block special";
        else if (S_ISFIFO(buf.st_mode)) ptr = "fifo";
        else if (S_ISLNK(buf.st_mode)) ptr = "symbolic link";
        else if (S_ISSOCK(buf.st_mode)) ptr = "socket";
        else ptr = "** unknow mode **";
        
        printf("%s\n", ptr);
    }

    return 0;
}